INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d52a9ea7c241c2eecbc37c1f4c017e8fe2722f83c3a94e7e45f950334189793', 
    'rBKrDToADwzYxVMW60L5HEbYWVmY2jvA7GTlufZ7Hyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)